What is the primary use of a union in a C program?
A. To represent multiple data types using the same memory location
B. To store a collection of elements of the same type
C. To organize data into a hierarchy
D. To define a custom data type
Answer: Option A
Related Questions on Structure and Union
Which of the following can be a member of a structure?
A. Function
B. Another structure
C. Enumeration
D. All of the above

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